complete a thorough summary on a  psychological disorder of your choice (have provided a sample list  below). Please signs and symptoms of the disorder how is it diagnosed, and what treatments are available (medication, therapy  hospitalization etc). Additionally, please share if there is an age  requirement for the diagnosis and provided statistics related to how  many people are diagnosed with this disorder year, and if the disorder  is considered common or rare Provide as much detail as possible . Please  use at least two references and do not plagiarize . 
Please choose only one
Anxiety Disorders
Bipolar Disorder. 
Post-Traumatic Stress Disorder (PTSD ) 
 Eating Disorders.
 Disruptive behavior and dissocial  disorders .
 Neurodevelopmental disorders